Finding the Fourth Proportional to 10,052.29, 15,073.55 and 3,031

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052.29 : 15,073.55 = 3,031 : x
2. Step 2: Convert to fraction form
   10,052.29/15,073.55 = 3,031/x
3. Step 3: Cross multiply
   10,052.29x = 15,073.55 × 3,031
4. Step 4: Simplify right side
   10,052.29x = 45,687,922.47
5. Step 5: Solve for x
   x = 45,687,922.47/10,052.29
6. Step 6: Final answer
   x = 4,545.03